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Why urea agar plates should be located in a covered container?
Urea agar plates contain urea, which can produce ammonia gas as it breaks down. The ammonia gas can be irritating and harmful if inhaled, so it is important to keep the plates in a covered container to prevent the release of ammonia into the environment.
Why is it necessary to keep the beaker used for chromatography tightly covered with para film while the solvent is rising through the TLC slide?
Keeping the beaker covered with Parafilm helps prevent the solvent from evaporating too quickly, which could lead to uneven solvent front movement on the TLC slide. This ensures a consistent and accurate separation of compounds on the TLC plate.
When when was made?
When was made When in when. hehheheheh
What the cell made up of muscles?
cell made a group and made a tissue and tissue together and made a musle
Name things made of pyrite?
pyrite is made of FeS2
Where can you buy parafilm?
On 8/9/2012, Amazon dot com shows a wide variety of parafilm available.
Does Parafilm allow for gas exchange?
Yes, Parafilm allows for limited gas exchange due to its semi-permeable nature.
How can parafilm be effectively used to seal petri dishes for microbial cultures?
Parafilm can be effectively used to seal petri dishes for microbial cultures by stretching a small piece of Parafilm over the top of the dish and pressing it down gently to create a tight seal. This helps prevent contamination and keeps the culture safe.
How can parafilm tape be effectively used to seal petri dishes in laboratory settings?
Parafilm tape can be effectively used to seal petri dishes in laboratory settings by stretching a piece of tape over the dish's opening and pressing it down firmly to create a tight seal. This helps prevent contamination and evaporation of the contents inside the dish.
How do you dry N O-dimethylhydroxylamine hydrochloride?
The hydrochloride salts are very easy to absorb moisture, and they are generally sealed with parafilm. If large amount, you can dry the chemical N,O-dimethylhydroxylamine hydrochloridewith rotary evaporator, equipped with an oil pump. The chemical will will dry faster and evenly. If small amount, just use an oil pump at at room temperature.
Why urea agar plates should be located in a covered container?
Urea agar plates contain urea, which can produce ammonia gas as it breaks down. The ammonia gas can be irritating and harmful if inhaled, so it is important to keep the plates in a covered container to prevent the release of ammonia into the environment.
Why is it necessary to keep the beaker used for chromatography tightly covered with para film while the solvent is rising through the TLC slide?
Keeping the beaker covered with Parafilm helps prevent the solvent from evaporating too quickly, which could lead to uneven solvent front movement on the TLC slide. This ensures a consistent and accurate separation of compounds on the TLC plate.
Why putting stoppers in the test tube be dangerous?
Putting stoppers in test tubes can be dangerous because the pressure inside the tube can build up, leading to the stopper popping off unexpectedly. This can cause spills or splattering of the contents, putting people at risk of chemical exposure or injury. It's safer to use other secure methods of sealing test tubes, such as parafilm or caps specifically designed for the tubes.
How are cermaics made and how are they made?
Made
What is the difference between made of and made from?
"Made of" and "Made from" can mean the same thing. "That can is made from aluminum." "That can is made of aluminum." However, they can't be used the same in every situation. You can say: "That house is made of wood and made from workers." But you can't say: "That house is made of workers and made from wood."
Where was YouTube made?
It was made it was made on the Internet
Is glue human made or nature made?
it is man-made and made out of ponies
